Which network protocol does DNS use?A. FTPB. TFTPC. TCPD. UDPE. SCPAnswer: D 相关知识点: 试题来源: 解析DDNS 主要使用 UDP 协议。以下是各选项的分析:1. **FTP (A)**:文件传输协议,用于文件上传/下载,与 DNS 无关。2. **TFTP (B)**:简单文件传输协议,适用于局域网内小文件传输,不用于 ...
DNS(Domain Name System)主要使用UDP(User Datagram Protocol)作为其传输协议。原因是:1. **UDP特性**:DNS查询通常是简单的请求-响应交互,数据量小且要求低延迟。UDP无连接、轻量级的特性非常适合这种场景。2. **默认端口**:DNS服务器默认监听UDP端口53。3. **TCP的补充**:尽管DNS在响应数据超过512字节或进行...
- Addon applications: HTTP server (HTTPS via altcp), HTTP(S) client (since v2.1.0), SNTP client, SMTP client (SMTPS via altcp), ping, NetBIOS nameserver, mDNS responder, MQTT client (TLS support since v2.1.0), TFTP server, iPerf2 counterpart May I know is there any extra TCP/I...
TCPView network monitoring utility shows a graphical representation of all current network activity on TCP and UDP endpoints. How to use TCPView to find hackers? Network administrators can use TCPView to identify suspicious network connections on a computer or the network. For example, TCPView can be...
解决卸载不干净的问题 [Err] 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL s Linux awk 命令 Linux sed命令详解 Shell中的变量 SVN从版本库获取信息命令 TCP/UDP常见端口参考 HTTP状态码详解 如何查看MySQL版本号? 加密组件IonCube Loader(ic9组件)安装方法...
3. If that connection does not complete within a short period of time (Firefox and Chrome use 300 ms), initiate a connection attempt with the first address belonging to the other address family (e.g., IPv4). 4. The first connection that is established is used. The other connection is ...
We ran tcpdump on kube-dns and checking for udp port 53: Output of no response: Tcpdump on kube-dns pod veth device: 23:38:45.036012 IP (tos 0x0, ttl 63, id 35325, offset 0, flags [DF], proto UDP (17), length 76) 10.10.0.18.58139 > 10.10.0.51.53: 35568+ A? zook.default...
- Addon applications: HTTP server (HTTPS via altcp), HTTP(S) client (since v2.1.0), SNTP client, SMTP client (SMTPS via altcp), ping, NetBIOS nameserver, mDNS responder, MQTT client (TLS support since v2.1.0), TFTP server, iPerf2 counterpart May I know is there any extra TCP/...